Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
71846009TF
No factors below 276
TF target 274
P-1
B1 = 620000
B2 = 12245000
LL
StatusDateUserResidueShift
Verified2015-09-22Will EdgingtonB2276B8A9C2E849F4432046
Verified2016-04-13volovikB2276B8A9C2E849F4430647
History
DateUserTypeResult
2020-05-26-Anonymous-NF
no factor from 2^75 to 2^76
2016-04-13volovikC-LL
B2276B8A9C2E849F
2015-09-22Will EdgingtonC-LL
B2276B8A9C2E849F
2015-06-07TheJudgerNF-PM1
B1=620000, B2=12245000, E=12
2015-05-31TheJudgerNF
no factor from 2^74 to 2^75
2015-05-31TheJudgerNF
no factor from 2^73 to 2^74
2015-05-08el groccoNF
no factor from 2^72 to 2^73
2015-02-06RichD0NF
no factor from 2^71 to 2^72
2014-05-19HBendtzNF
no factor from 2^70 to 2^71
2013-10-27Todd WalkeNF
no factor from 2^69 to 2^70
2010-07-12Bold_SeekerNF
no factor from 2^68 to 2^69
2010-07-09Bold_SeekerNF
no factor from 2^67 to 2^68
2010-07-06GrunwalderGIMPNF
no factor from 2^66 to 2^67
2010-07-04-Anonymous-NF
no factor from 2^65 to 2^66
2010-06-30Allan MananganNF
no factor from 2^64 to 2^65
2008-10-21Wojciech FlorekNF
no factor to 2^64